Ohhunt Guardian 4-16x44 FFP Tactical Sight 30mm Tube Premium Quality Riflescope.

Magnification:4X-16X

Objective Lens (mm):44

Net Weight(g):550

Length(mm):316 with Sunshade 385mm

One—piece Tube: Yes

Eye Relief(inch): 3.78

Tube Diameter(mm/inch):30/1.18

Field of View (ft@100yds) :27.3ft@4x-6.8ft@16x

Click Value:1/10 MIL

Diopter Range: +/-2

Max.Elevation/Windage(moa): 100 (Example: 50 MOA is roughly 25 MOA from center.)

Parallax Setting: 15 to Inf

Sealing gas used Nitrogen

Range of Function temperature (Unit can still be operated):-25°C to +55°C Storage temperature:-40°C to +85°C